package com.bytezero.supertest3;

public class Account
{
	private int id;           //账号
	private double balance;   //余额
	private double annualInterestRate;   //年利率
	
	//构造器
	public Account(int id, double balance, double annualInterestRate) 
	{
		super();
		this.id = id;
		this.balance = balance;
		this.annualInterestRate = annualInterestRate;
	}
	
	//get  set
	
	public int getId()
	{
		return id;
	}
	public void setId(int id)
	{
		this.id = id;
	}

	public double getBalance() 
	{
		return balance;
	}

	public void setBalance(double balance) 
	{
		this.balance = balance;
	}

	public double getAnnualInterestRate() 
	{
		return annualInterestRate;
	}

	public void setAnnualInterestRate(double annualInterestRate) 
	{
		this.annualInterestRate = annualInterestRate;
	}
	
	//返回月利率
	public double getMonthlyInterest()
	{
		return annualInterestRate / 12;
	}
	
	//取钱
	public void withdraw(double amount)
	{
		if(balance >= amount)
		{
			balance -= amount;
			return;
		}
		System.out.println("余额不足！");
	}
	
	
	//存钱
	public void deposit(double amount)
	{
		if(amount > 0)
		{
			balance += amount;
		}
		
		
		
		
		
	}
	
	
	
	
}


































